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another way to communicate the result refer to the previous two exercises here is another way to communicate the result
use a ratio for adult gamers versus teen gamers refer to the previous exercise in many settings researchers prefer to
are female personal trainers on average younger a fitness center employs 20 personal trainers here are the ages in
bootstrap confidence interval for the median your software can generate random numbers that have the uniform
compare the variances for sadness and spending refer to the previous example some treatments in randomized experiments
sadness and spending a study of sadness and spending randomized subjects to watch videos designed to produce sad or
bootstrap distribution of the mpg standard deviation computers in some vehicles calculate various quantities related to
bootstrap versus sampling distribution most statistical software includes a function to generate samples from normal
determining the percentile endpoints what percentiles of the bootstrap distribution are the endpoints of a 90 bootstrap
bootstrap percentile confidence interval for average repair time consider the small random subset of the verizon data
using bootstrapping to check traditional methods bootstrapping is a good way to check if traditional inference methods
more on using bootstrapping to check traditional methods continue to work with the data given in given exercisea find
bootstrap confidence intervals for the standard deviation we would like a 95 confidence interval for the standard
time spent studying a study compared the time spent studying by men and women students in a large first-year college
a small bootstrap example to illustrate the bootstrap procedure lets bootstrap a small random subset of the verizon
standard deviation versus standard error explain the difference between the standard deviation of a sample and the
do you feel lucky gives data on 60 children who said how big a part they thought luck played in solving a puzzle the
comparison of two energy drinks consider the following study to compare two popular energy drinks for each subject a
a summer language institute for teachers a matched pairs study of the effect of a summer language institute on the
vitamin c in wheat-soy blend the us agency for international development provides large quantities of wheat-soy blend
heart disease and smoking in a study of heart disease in male federal employees researchers classified 356 volunteer
vitamins in bread does bread lose its vitamins when stored here are data on the vitamin c content milligrams per 100
based on the 2x2 contingency table posted below calculate the chi square test to see if the result rejects the null
jumping and strong bones many studies suggest that exercise causes bones to get stronger one study examined the effect
detecting insects in farm fields to detect the presence of harmful insects in farm fields we can put up boards covered